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<h1 class="topictitle1">Updating a File Name Extension Filtering Rule</h1>
<div id="body0000001337048305"><p id="EN-US_TOPIC_0000001337048305__p1175219117541">This section describes how to update the <span id="EN-US_TOPIC_0000001337048305__text846639844">File Name Extension Filtering Rule</span> of a vStore.</p>
<div class="section" id="EN-US_TOPIC_0000001337048305__section142071477415"><h4 class="sectiontitle">Prerequisites</h4><p id="EN-US_TOPIC_0000001337048305__p1246616101742">If you need to add file name extensions to be intercepted for a vStore, create a <span id="EN-US_TOPIC_0000001337048305__text607098319">File Name Extension Filtering Rule</span> by referring to <a href="en-us_topic_0000001337156461.html">Creating a File Name Extension Filtering Rule</a>.</p>
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<div class="section" id="EN-US_TOPIC_0000001337048305__section17376163323112"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000001337048305__ol13790921131411"><li id="EN-US_TOPIC_0000001337048305__en-us_topic_0000001166366216_en-us_topic_0000001091431193_li1570821013536"><span>On the navigation pane, choose <strong id="EN-US_TOPIC_0000001337048305__en-us_topic_0000001337156461_b968420581014">Explore</strong> &gt; <strong id="EN-US_TOPIC_0000001337048305__en-us_topic_0000001337156461_b1768411561010">Ransomware Protection</strong> &gt; <strong id="EN-US_TOPIC_0000001337048305__en-us_topic_0000001337156461_b176841857102">Ransomware Detection</strong>.</span></li><li id="EN-US_TOPIC_0000001337048305__li18382131563219"><span>On the <span class="uicontrol" id="EN-US_TOPIC_0000001337048305__uicontrol8402121023918"><b>Detection Settings</b></span> tab, locate the row that contains the target vStore and choose <span class="menucascade" id="EN-US_TOPIC_0000001337048305__menucascade8114435113917"><b><span class="uicontrol" id="EN-US_TOPIC_0000001337048305__uicontrol2011413513394">More</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001337048305__uicontrol3568636123911">Update <span id="EN-US_TOPIC_0000001337048305__text186523322211">File Name Extension Filtering Rule</span></span></b></span>.</span></li><li id="EN-US_TOPIC_0000001337048305__li914816333333"><span>The <span class="uicontrol" id="EN-US_TOPIC_0000001337048305__uicontrol2014963314339"><b>Update <span id="EN-US_TOPIC_0000001337048305__text61977357263">File Name Extension Filtering Rule</span></b></span> dialog box is displayed.</span><p><p id="EN-US_TOPIC_0000001337048305__p15341148193616"><span><img id="EN-US_TOPIC_0000001337048305__image8804142474119" src="en-us_image_0000001343593041.png"></span></p>
<p id="EN-US_TOPIC_0000001337048305__p6383161183714">Select or deselect any <span id="EN-US_TOPIC_0000001337048305__text298711741">File Name Extension Filtering Rule</span> in the list as needed. All selected <span id="EN-US_TOPIC_0000001337048305__text1197084003711">File Name Extension Filtering Rule</span>s are automatically associated with the current vStore.</p>
<div class="note" id="EN-US_TOPIC_0000001337048305__note1969617543811"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001337048305__p469618510386">By default, all file name extension filtering rules that have been associated with the current vStore are selected.</p>
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</p></li><li id="EN-US_TOPIC_0000001337048305__li101991739197"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000001337048305__uicontrol14786155815401"><b>OK</b></span>.</span></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001337315957.html">Configuring a File Name Extension Filtering Rule</a></div>
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